<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <style>

        * {
            margin: 0;
            padding: 0;
        }
        ul {
            list-style: none;
            width: 600px;
            margin: 100px auto;

        }
        ul li {
            float: left;
            width: 120px;
            height: 40px;
            position: relative;
            transform-style: preserve-3d;
            transition: all 0.8s;

        }
        ul li:nth-child(2) {
            transition-delay: 0.2s;
        }
        ul li:nth-child(3){
            transition-delay: 0.4s;
        }

        ul li:nth-child(4){
            transition-delay: 0.6s;
        }

        ul li:nth-child(5){
            transition-delay: 0.8s;
        }

        li span {
            width: 100%;
            height: 100%;
            position: absolute;
            left: 0;
            top:0;
            text-align: center;
            line-height: 40px;
            background-color: green;
        }
        li span:nth-child(1) {
            transform: translateZ(20px);
        }
        li span:nth-child(2) {
            background-color: yellow;
            transform: rotateX(90deg) translateZ(20px);
        }
        ul:hover li {
            transform: rotateX(-90deg);
        }
    </style>
</head>
<body>
<ul>
    <li>
        <span>传智播客</span>
        <span>WEB前端</span>
    </li>
    <li>
        <span>传智播客</span>
        <span>WEB前端</span>
    </li>

    <li>
        <span>传智播客</span>
        <span>WEB前端</span>
    </li>

    <li>
        <span>传智播客</span>
        <span>WEB前端</span>
    </li>
    <li>
        <span>传智播客</span>
        <span>WEB前端</span>
    </li>
</ul>
</body>
</html>